Deltabar FMD71, FMD72
Endress+Hauser 49
FMD72 process connections,
flush-mounted process
isolating diaphragm
EN/DIN flanges, connection dimensions in accordance with EN 1092-1/DIN 2527
A0026405
Engineering unit mm (in)
Flange
1) 2)
Boltholes Option
3)
Nominal diameter Nominal pressure Shape
4)
D Thickness Raised face Weight Number g
2
Hole circle
b g k
[mm] [mm] [mm] [kg (lbs)] [mm] [mm]
DN 25 PN 10-40 B1 (D) 115 18 68
5)
1.2 (2.65) 4 14 85 CNJ
DN 32 PN 10-40 B1 (D) 140 18 78
5)
1.9 (4.19) 4 18 100 CPJ
DN 40 PN 10-40 B1 (D) 150 18 88
5)
2.2 (4.85) 4 18 110 CQJ
DN 50 PN 10-40 B1 (D) 165 20 102 3.0 (6.62) 4 18 125 CXJ
DN 80 PN 10-40 B1 (D) 200 24 138 5.3 (11.69) 8 18 160 CZJ
1) The roughness of the surface in contact with the medium including the raised face of the flanges (all standards) is <R
a
0.8 μm (31.5 μin).
Reduced levels of surface roughness are available on request.
2) AISI 316L
3) Product Configurator order code for "Process connection"
4) Name as per DIN 2527 provided in brackets
5) The sealing surface in these process connections is smaller than what is specified in the standard. Due to the smaller sealing surface, a special
seal must be used. For further information, please contact a seal manufacturer or your local Endress+Hauser Sales Center.
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